Thickness [mm]

Nodules count/ mm²

Microstructural constituents (volume %)

Graphite

Proeutectoid ferrite

Bainitic ferrite

High carbon austenite

Ausferrite

ADI

5

412

9.6

-

73.3

17.3

90.6

10

314

9.5

-

65.8

25.2

91.0

15

248

11.4

-

68.8

20.1

88.9

IADI

5

440

11.2

27.3

48.8

12.9

61.7

10

262

10.8

35.7

45.3

10.0

53.3

15

269

13.4

42.7

29.0

15.2

44.2